| Jan 1, 2026 | Kleibeuker | 0–1 | Bruggink | Chessfestival Groningen 2025 Open A | King's Indian Defense: Averbakh Variation, Benoni Defense, Advance Variation | |
| Dec 28, 2025 | Kleibeuker | 1–0 | Tanish Ragavan S | Chessfestival Groningen 2025 Open A | Catalan Opening: Open Defense | |
| Dec 27, 2025 | Boeren | 1–0 | Kleibeuker | Chessfestival Groningen 2025 Open A | Caro-Kann Defense: Advance Variation | |
| Dec 27, 2025 | Kleibeuker | ½–½ | Advaitt Srikant Koduri | Chessfestival Groningen 2025 Open A | Slav Defense: Czech Variation, Wiesbaden Variation, Sharp Line | |
| Dec 26, 2025 | Maris | ½–½ | Kleibeuker | Round 6: Maris, Ivo - Kleibeuker, Mika | Hungarian Opening | |
| Dec 26, 2025 | Grooten | ½–½ | Kleibeuker | Chessfestival Groningen 2025 Open A | Catalan Opening: Open Defense, Classical Line | |
| Dec 21, 2025 | Kleibeuker | 0–1 | Van Foreest | Round 1: Kleibeuker, Mika - Van Foreest, Machteld | Bogo-Indian Defense: Retreat Variation | |
| May 2, 2025 | Kleibeuker | 0–1 | Rogozyanskiy | Round 7: Kleibeuker, Mika - Rogozyanskiy, Alexander | Catalan Opening: Open Defense | |
| May 1, 2025 | Snijders | 1–0 | Kleibeuker | Round 6: Snijders, Take - Kleibeuker, Mika | Caro-Kann Defense: Advance Variation | |
| Apr 30, 2025 | Kleibeuker | 1–0 | Elferink | Round 5: Kleibeuker, Mika - Elferink, Leon | Bogo-Indian Defense: Retreat Variation | |
| Apr 29, 2025 | Kleibeuker | 1–0 | Blok | Round 4: Kleibeuker, Mika - Blok, Xaveer | Catalan Opening: Open Defense, Classical Line | |
| Apr 28, 2025 | Blom | 0–1 | Kleibeuker | Round 3: Blom, Rens - Kleibeuker, Mika | Réti Opening: Anglo-Slav Variation, Bogoljubow Variation | |
| Apr 27, 2025 | Leorato | 1–0 | Kleibeuker | Round 2: Leorato, Imanol - Kleibeuker, Mika | Caro-Kann Defense: Two Knights Attack | |
| Apr 26, 2025 | Kleibeuker | 0–1 | Ten Dam | Round 1: Kleibeuker, Mika - Ten Dam, Bram | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Jun 15, 2024 | Kleibeuker | 1–0 | Duson | Round 9: Kleibeuker, Mika - Duson, Robin | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Jun 15, 2024 | Oxener | 0–1 | Kleibeuker | Round 8: Oxener, Aldo - Kleibeuker, Mika | Caro-Kann Defense | |
| Jun 15, 2024 | Kleibeuker | 0–1 | Maters | Round 7: Kleibeuker, Mika - Maters, Arthur | Sicilian Defense: Najdorf Variation, English Attack | |
| Jun 15, 2024 | Cornelissen | 0–1 | Kleibeuker | Round 6: Cornelissen, Jort - Kleibeuker, Mika | Caro-Kann Defense: Classical Variation, Main Line | |
| Jun 15, 2024 | Kleibeuker | 0–1 | Grooten | Round 5: Kleibeuker, Mika - Grooten, Herman | Caro-Kann Defense: Classical Variation, Spassky Variation | |
| Jun 15, 2024 | Ganeshram | 0–1 | Kleibeuker | Round 4: Ganeshram, Niranjana - Kleibeuker, Mika | Queen's Pawn Game: Accelerated London System | |
| Jun 15, 2024 | Kleibeuker | 1–0 | Deij | Round 3: Kleibeuker, Mika - Deij, Casper | Italian Game: Classical Variation, Greco Gambit, Anderssen Variation | |
| Jun 15, 2024 | Van Wely | 1–0 | Kleibeuker | Round 2: Van Wely, Loek - Kleibeuker, Mika | English Opening: Agincourt Defense, Catalan Defense, Semi-Slav Defense | |
| May 12, 2024 | Kokje | 1–0 | Kleibeuker | Round 1: Kokje, Joris - Kleibeuker, Mika | Catalan Opening: Open Defense | |
| — | Kleibeuker | 0–1 | Prraneeth Vuppala | HZ University of Applied Sciences Chess Tournament | Catalan Opening: Open Defense, Classical Line | |
| — | Kleibeuker | 1–0 | Smeets | Oscar Romero Open Hoorns Kampioenschap 2025 | Slav Defense: Modern Line | |
| — | Kleibeuker | ½–½ | Ercan | Oscar Romero Open Hoorns Kampioenschap 2025 | Slav Defense: Modern Line | |
| — | Dushyant Sharma | 1–0 | Kleibeuker | HZ University of Applied Sciences Chess Tournament | Caro-Kann Defense: Maróczy Variation | |
| — | Syrov | 1–0 | Kleibeuker | HZ University of Applied Sciences Chess Tournament | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| — | De Roode | 0–1 | Kleibeuker | Oscar Romero Open Hoorns Kampioenschap 2025 | Slav Defense: Czech Variation, Carlsbad Variation, Morozevich Variation | |
| — | Monteban | 1–0 | Kleibeuker | Oscar Romero Open Hoorns Kampioenschap 2025 | Réti Opening: Anglo-Slav Variation, Bogoljubow Variation | |
| — | Liempt | 1–0 | Kleibeuker | Oscar Romero Open Hoorns Kampioenschap 2025 | English Opening: Caro-Kann Defensive System | |
